An Introduction to applied multivariate analysis with R / Brian Everitt, Torsten Hothorn
Python is one of the best programming languages to learn first. As you get started, this one-page reference sheet of variables, methods, and formatting options could come in quite handy.
Six types of hydroponic gardening systems
How to build a wicking (self watering) garden bed
Epsom salt uses in gardening
Plant Tree Grafting Propagation Methods
A Team-Up We'd Love to See: Ikea & Minale-Maeda, Yielding Partially-Downloadable and 3D-Printable Furniture Designs
Simple timelapse camera using Raspberry Pi and a coffee tin by fotosyn
Time-lapse Photography with the Raspberry Pi Camera
Hydroponics infographic - all about how it works.